désactivation de Cortana via powershell ( à partir de la version 2004):
Get-AppxPackage *Microsoft.549981C3F5F10* | Remove-AppxPackage
Get-AppxPackage -AllUsers -PackageTypeFilter Bundle -name "*Microsoft.549981C3F5F10*" | Remove-AppxPackage -AllUsers
via :
https://liens.nonymous.fr/